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Christianity Shichihei Yamamoto Library 15 Biblical common sense

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<<Hobbies and trivia>> The Study of Popularity - for people who have more than one subordinate

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<<Politics, economy and society>> Why Japan Loses : The Cause of Defeat 21 Articles / Shichihei Yamamoto

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Japanese literature> Japanese Army in Me / Shichihei Yamamoto

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<<Japanese literature>> Research on "air"

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<<Social science>> Common Sense Pitfalls